DD 8inch Subwoofer DVC - Designed & Engineered in the USA Overview The 600 Series offers a wide range of DD AUDIO’s most popular Power Tuned Subwoofers designed for remarkable power handling, to be a serious bassheads daily driver. Precision engineered, thermal cooling enhancements, from the proven Free Flow Cooling System on all models to the cutting edge aluminum heat sinks on the new “f” revision, let you play longer, while the tall surrounds, high-temp voice coils, and high excursion spiders let you play harder. All of them incorporate the very best component parts and the newest models feature the latest in state of the art design to ensure maximum efficiency for a power range that serves the daily driver, but borders on competition grade performance. They are not for the faint of bass. Features Free Flow Cooling System High-temp Voice Coil Triple Layer Spider System Unique glass fiber and natural pulp cone Extended pole piece Cast aluminium basket Specifications Speaker Size (In): 8 Watts RMS: 1000 Watts Peak: 3000 Impedance: D4 VCD (In): 2.5 Piston Diameter (In): 6.5 Fs (Hz): 38 Qms: 7.76 Qes: 0.5 Qts: 0.46 Vas (Liters): 7.4 Xmech (MM): 60 Xmax (MM): 18 Frame OD (In): 8.3 Frame OD w/ Gasket (In): 8.5 Mounting Diameter (In): 7.37 Mounting Depth (In): 6.5 Motor Diameter (In): 6.5 Motor Depth (In): 3.25 Woofer Displacement (CuFt): 0.07 Sealed Enclosure (CuFt): 0.4 - 0.8 Ported Enclosure (CuFt): 0.75 - 1.25 Shipping Weight (Lbs): 20
